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Feb 19, 2021 · What is an Epidemic? The Centers for Disease Control and Prevention (CDC) describes an epidemic as an unexpected increase in the number of disease cases in a specific geographical area. Yellow fever, smallpox, measles, and polio are prime examples of epidemics. An epidemic disease doesn't necessarily have to be contagious.
An epidemic (from Greek ἐπί epi "upon or above" and δῆμος demos "people") is the rapid spread of disease to a large number of hosts in a given population within a short period of time. For example, in meningococcal infections, an attack rate in excess of 15 cases per 100,000 people for two consecutive weeks is considered an ...
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Information on COVID-19, the infectious disease caused by the most recently discovered coronavirus.
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Jan 10, 2020 · The coronavirus disease 2019 (COVID-19) pandemic is a global outbreak of coronavirus – an infectious disease caused by the severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2).
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WHO develops global strategies for the prevention and control of epidemic-prone diseases, such as yellow fever, cholera and influenza.
epidemic, an occurrence of disease that is temporarily of high prevalence. An epidemic occurring over a wide geographical area (e.g., worldwide) is called a pandemic.
Oct 19, 2023 · An epidemic of an infectious disease can happen if the virus, bacteria, or other cause of the disease has recently grown stronger, is introduced somewhere it has never been before, or finds new ways to enter the bodies of those it is affecting.
Jan 27, 2021 · Nature’s third progress report, coming at the end of the pandemic’s first year, highlights key findings from epidemiology — from sounding the early alarm to following the impact of new ...
Mar 10, 2022 · An epidemic that has spread over several countries or continents and affects many people. Over the past two years, COVID-19 has been classified as a pandemic due to its widespread effects. So what would moving to a stage where COVID-19 is endemic mean?
